Sometime working with MS Access in Visual Studio 2008, or run a website (ASP.NET), we meet a error like that :
Retrieving the COM class factory for component with CLSID {} failed due to the following error: 8007007e
A lot of reasons about this error ! I am not sure my reason like yours, however I hope this post will have you to find out and fix this problem.
First, copy the CLSID, example : C8B522D0-5CF3-11CE-ADE5-00AA0044773D
Second, go to regsitry (Start \ Run \Regedit <E...